CN113994113A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- CN113994113A CN113994113A CN202080043069.6A CN202080043069A CN113994113A CN 113994113 A CN113994113 A CN 113994113A CN 202080043069 A CN202080043069 A CN 202080043069A CN 113994113 A CN113994113 A CN 113994113A
- Authority
- CN
- China
- Prior art keywords
- lip
- grease
- hub
- sealing device
- cylindrical portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 54
- 239000004519 grease Substances 0.000 claims abstract description 67
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 239000000314 lubricant Substances 0.000 claims abstract description 14
- 239000013013 elastic material Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 description 16
- 230000004048 modification Effects 0.000 description 12
- 238000012986 modification Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 8
- 238000003754 machining Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019-118996 | 2019-06-26 | ||
JP2019118996 | 2019-06-26 | ||
PCT/JP2020/017592 WO2020261740A1 (ja) | 2019-06-26 | 2020-04-24 | 密封装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113994113A true CN113994113A (zh) | 2022-01-28 |
Family
ID=74061201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080043069.6A Pending CN113994113A (zh) | 2019-06-26 | 2020-04-24 | 密封装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2023138742A (ja) |
CN (1) | CN113994113A (ja) |
WO (1) | WO2020261740A1 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101517286A (zh) * | 2006-10-16 | 2009-08-26 | Nok株式会社 | 密封装置 |
JP2011080575A (ja) * | 2009-10-09 | 2011-04-21 | Ntn Corp | 車輪用軸受装置 |
JP2012056412A (ja) * | 2010-09-08 | 2012-03-22 | Ntn Corp | 車輪用軸受装置 |
CN203189533U (zh) * | 2012-04-27 | 2013-09-11 | 日本精工株式会社 | 密封装置及带密封的轴承组件 |
JP2013228018A (ja) * | 2012-04-25 | 2013-11-07 | Nsk Ltd | シール付転がり軸受ユニット |
CN203297366U (zh) * | 2012-04-25 | 2013-11-20 | 日本精工株式会社 | 车轮支承用滚动轴承组件 |
CN104565081A (zh) * | 2013-10-23 | 2015-04-29 | 株式会社捷太格特 | 车轮用轴承装置 |
CN106969026A (zh) * | 2016-01-13 | 2017-07-21 | 株式会社捷太格特 | 车轮用轴承装置 |
JP2017145881A (ja) * | 2016-02-17 | 2017-08-24 | 内山工業株式会社 | 密封装置 |
CN206754176U (zh) * | 2016-03-29 | 2017-12-15 | 日本精工株式会社 | 密封装置以及带密封装置的滚动轴承单元 |
CN109690102A (zh) * | 2016-09-14 | 2019-04-26 | Ntn株式会社 | 车轮用轴承装置 |
WO2019116971A1 (ja) * | 2017-12-12 | 2019-06-20 | Nok株式会社 | 密封装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4475055B2 (ja) * | 2004-08-05 | 2010-06-09 | 日本精工株式会社 | シールリング及び車輪支持用転がり軸受ユニット |
-
2020
- 2020-04-24 WO PCT/JP2020/017592 patent/WO2020261740A1/ja active Application Filing
- 2020-04-24 CN CN202080043069.6A patent/CN113994113A/zh active Pending
-
2023
- 2023-08-09 JP JP2023130024A patent/JP2023138742A/ja active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101517286A (zh) * | 2006-10-16 | 2009-08-26 | Nok株式会社 | 密封装置 |
JP2011080575A (ja) * | 2009-10-09 | 2011-04-21 | Ntn Corp | 車輪用軸受装置 |
JP2012056412A (ja) * | 2010-09-08 | 2012-03-22 | Ntn Corp | 車輪用軸受装置 |
JP2013228018A (ja) * | 2012-04-25 | 2013-11-07 | Nsk Ltd | シール付転がり軸受ユニット |
CN203297366U (zh) * | 2012-04-25 | 2013-11-20 | 日本精工株式会社 | 车轮支承用滚动轴承组件 |
CN203189533U (zh) * | 2012-04-27 | 2013-09-11 | 日本精工株式会社 | 密封装置及带密封的轴承组件 |
CN104565081A (zh) * | 2013-10-23 | 2015-04-29 | 株式会社捷太格特 | 车轮用轴承装置 |
CN106969026A (zh) * | 2016-01-13 | 2017-07-21 | 株式会社捷太格特 | 车轮用轴承装置 |
JP2017145881A (ja) * | 2016-02-17 | 2017-08-24 | 内山工業株式会社 | 密封装置 |
CN206754176U (zh) * | 2016-03-29 | 2017-12-15 | 日本精工株式会社 | 密封装置以及带密封装置的滚动轴承单元 |
CN109690102A (zh) * | 2016-09-14 | 2019-04-26 | Ntn株式会社 | 车轮用轴承装置 |
WO2019116971A1 (ja) * | 2017-12-12 | 2019-06-20 | Nok株式会社 | 密封装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2020261740A1 (ja) | 2020-12-30 |
JPWO2020261740A1 (ja) | 2020-12-30 |
JP2023138742A (ja) | 2023-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |